SCANDINAVIAN EAST AFRICA LINE A/S.
image by Jorge Candeias, 7 March 1999
The flag has red, white and red horizontal stripes in Spanish-fess proportions, with blue SEAL lettering in the central stripe separated by small blue discs.
Josef Nüsse shows a swallowtail version, with very dark-blue letters, under S.E.A.L. – Scandinavian East Africa Line A/S – Oslo.